/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe013_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:40:28,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:40:28,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:40:28,508 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:40:28,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:40:28,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:40:28,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:40:28,513 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:40:28,516 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:40:28,517 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:40:28,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:40:28,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:40:28,520 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:40:28,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:40:28,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:40:28,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:40:28,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:40:28,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:40:28,527 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:40:28,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:40:28,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:40:28,532 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:40:28,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:40:28,535 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:40:28,538 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:40:28,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:40:28,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:40:28,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:40:28,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:40:28,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:40:28,541 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:40:28,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:40:28,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:40:28,544 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:40:28,547 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:40:28,547 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:40:28,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:40:28,548 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:40:28,548 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:40:28,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:40:28,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:40:28,558 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-11 23:40:28,611 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:40:28,611 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:40:28,613 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:40:28,614 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:40:28,614 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:40:28,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:40:28,615 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:40:28,615 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:40:28,615 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:40:28,615 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:40:28,615 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:40:28,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:40:28,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:40:28,617 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:40:28,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:40:28,618 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:40:28,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:40:28,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:40:28,618 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:40:28,618 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:40:28,619 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:40:28,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:40:28,620 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:40:28,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:40:28,620 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:40:28,621 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:40:28,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:40:28,621 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:40:28,621 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:40:28,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:40:28,621 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:40:29,106 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:40:29,124 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:40:29,128 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:40:29,130 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:40:29,131 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:40:29,132 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe013_power.opt.i [2020-09-11 23:40:29,212 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fee514f93/1b5139eae3b84e97b522ca5e0ae083a3/FLAG48da34700 [2020-09-11 23:40:29,897 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:40:29,898 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe013_power.opt.i [2020-09-11 23:40:29,924 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fee514f93/1b5139eae3b84e97b522ca5e0ae083a3/FLAG48da34700 [2020-09-11 23:40:30,109 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fee514f93/1b5139eae3b84e97b522ca5e0ae083a3 [2020-09-11 23:40:30,124 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:40:30,130 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:40:30,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:40:30,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:40:30,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:40:30,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:40:30" (1/1) ... [2020-09-11 23:40:30,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e77ad9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:40:30, skipping insertion in model container [2020-09-11 23:40:30,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:40:30" (1/1) ... [2020-09-11 23:40:30,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:40:30,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:40:30,816 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:40:30,833 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:40:30,907 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:40:30,990 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:40:30,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:40:30 WrapperNode [2020-09-11 23:40:30,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:40:30,992 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:40:30,992 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:40:30,992 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:40:31,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:40:30" (1/1) ... [2020-09-11 23:40:31,026 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:40:30" (1/1) ... [2020-09-11 23:40:31,065 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:40:31,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:40:31,066 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:40:31,066 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:40:31,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:40:30" (1/1) ... [2020-09-11 23:40:31,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:40:30" (1/1) ... [2020-09-11 23:40:31,086 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:40:30" (1/1) ... [2020-09-11 23:40:31,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:40:30" (1/1) ... [2020-09-11 23:40:31,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:40:30" (1/1) ... [2020-09-11 23:40:31,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:40:30" (1/1) ... [2020-09-11 23:40:31,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:40:30" (1/1) ... [2020-09-11 23:40:31,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:40:31,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:40:31,119 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:40:31,119 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:40:31,120 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:40:30" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:40:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:40:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:40:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:40:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:40:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:40:31,213 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:40:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:40:31,214 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:40:31,215 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:40:31,215 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:40:31,215 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:40:31,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:40:31,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:40:31,219 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown